Audio input/output device



FIG. 1 is a first perspective view of an audio input/output device, taken from the front.

FIG. 2 is a second perspective view of the audio input/output device of FIG. 1, taken from the back.

FIG. 3 is a front view of the audio input/output device of FIG. 1.

FIG. 4 is a left-side view of the audio input/output device of FIG. 1.

FIG. 5 is a back view of the audio input/output device of FIG. 1.

FIG. 6 is a right-side view of the audio input/output device of FIG. 1.

FIG. 7 is a top view of the audio input/output device of FIG. 1; and,

FIG. 8 is a bottom view of the audio input/output device of FIG. 1.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an audio input/output device, as shown and described. 